Ugradnja prev, next i autoplay u gotov slideshow?
Pozdrav ekipi.
Kako ugraditi buttone u gotov slideshow, recimo u onakav na adresi
http://whatdoiknow.org/archives/001629.shtml
odnosno na koja mjesta u kodu dodati evente itd.
A usput i kako centrirati slike na sredinu scene.
A evo i koda:
/****************************/
/* Crossfading slide show */
/* Author: Todd Dominey */
/* http://whatdoiknow.org */
/* http://domineydesign.com */
/****************************/
// stage alteration
Stage.scaleMode="noScale";
Stage.align="LT";
// set random # variables - each must be 0 for first 'while' loop below
var randomNum = 0;
var randomNumLast = 0;
// movie clip containers
this.createEmptyMovieClip("loader1_mc",2,{_x:0,_y:0});
this.createEmptyMovieClip("loader2_mc",1,{_x:0,_y:0});
// preload watcher
this.createEmptyMovieClip("watcher_mc",100);
// load xml
images_xml = new XML();
images_xml.ignoreWhite=true;
images_xml.onLoad = parse;
images_xml.load("images.xml");
function parse(success) {
if (success) {
imageArray = new Array();
var root = this.firstChild;
_global.numPause = Number(this.firstChild.attributes.timer * 1000);
_global.order = this.firstChild.attributes.order;
_global.looping = this.firstChild.attributes.looping;
_global.fadetime = Number(this.firstChild.attributes.fadetime);
var imageNode = root.lastChild;
var s=0;
while (imageNode.nodeName != null) {
imageData = new Object;
imageData.path = imageNode.attributes.path;
imageArray[s]=imageData;
imageNode = imageNode.previousSibling;
s++;
}
imageArray.reverse();
imageGen(imageArray);
} else {
trace('problem');
}
}
// depth swapping
function swapPlace(clip,num) {
eval(clip).swapDepths(eval("loader"+num+"_mc"));
}
function loadImages(data,num) {
if (i==undefined || i == 2) {
i=2;
createLoader(i,data,num);
i=1;
} else if (i == 1) {
createLoader(i,data,num);
i=2;
}
}
function createLoader(i,data,num) {
thisLoader=eval("loader"+i+"_mc");
thisLoader._alpha=0;
thisLoader.loadMovie(data[num].path);
watcher_mc.onEnterFrame=function () {
var picLoaded = thisLoader.getBytesLoaded();
var picBytes = thisLoader.getBytesTotal();
if (isNaN(picBytes) || picBytes < 4) {
return;
}
if (picLoaded / picBytes >= 1) {
swapPlace("loader2_mc",1);
thisLoader.alpha(_global.fadeTime,100);
timerInterval = setInterval(imageGen,_global.numPause,data);
delete this.onEnterFrame;
}
}
}
function imageGen(data) {
// random, or sequential?
if (_global.order=="random") {
// choose random # between 0 and total number of images
while (randomNum == randomNumLast) {
randomNum = Math.floor(Math.random() * data.length);
}
loadImages(data,randomNum);
randomNumLast = randomNum;
} else if (_global.order=="sequential") {
// start at 0, increment to total number of images, then drop back to zero when done
if (p==undefined || p==data.length && _global.looping=="yes") { p=0; } else { break; }
loadImages(data,p);
p++;
} else {
trace ("order attribute in xml isn't correct - must specify either 'random' or 'sequential'");
}
clearInterval(timerInterval);
}
stop();
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